*{
  margin: 0;
  padding: 0;
  
    max-width: 100px;
}
body{
  img{
    width: 200px;
  }
  div{
    width: 100px;
    height: 200px;
  }
}

img{
  width: 200px;
}
div{
  width: 100px;
  height: 200px;
}